RU2007117493A - A NEW FOAM MODIFIER, FOAM OBTAINED FROM THIS NEW FOAM MODIFIER, AND A PROCESS FOR PRODUCING THESE FOAMS - Google Patents

A NEW FOAM MODIFIER, FOAM OBTAINED FROM THIS NEW FOAM MODIFIER, AND A PROCESS FOR PRODUCING THESE FOAMS Download PDF

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RU2007117493A
RU2007117493A RU2007117493/04A RU2007117493A RU2007117493A RU 2007117493 A RU2007117493 A RU 2007117493A RU 2007117493/04 A RU2007117493/04 A RU 2007117493/04A RU 2007117493 A RU2007117493 A RU 2007117493A RU 2007117493 A RU2007117493 A RU 2007117493A
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foam
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butanediol
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RU2403268C2 (en
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Натан Л. ЭНДЕРСОН (US)
Натан Л. ЭНДЕРСОН
Верил К. ДЖИВАЙДЕН (US)
Верил К. ДЖИВАЙДЕН
Стенли Л. ХЕЙДЖЕР (US)
Стенли Л. ХЕЙДЖЕР
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Байер МатириальСайенс ЛЛСИ (US)
Байер МатириальСайенс ЛЛСИ
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4866—Polyethers having a low unsaturation value
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/4804—Two or more polyethers of different physical or chemical nature
    • C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having at least three hydroxy groups
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
    • C08G18/7621—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring being toluene diisocyanate including isomer mixtures
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0008—Foam properties flexible
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2110/00—Foam properties
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/005—< 50kg/m3

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)

Abstract

This invention relates to novel foam modifiers which can be used to prepare flexible foams. These novel foam modifiers provide improved processability and improved properties of the resultant flexible foams. The present invention also relates to the process of preparing these flexible foams and to the resultant foams.

Claims (25)

1. Способ получения гибкого пенополиуретана, имеющего плотность менее 8 фунт/фут3, содержащий:1. A method of producing a flexible polyurethane foam having a density of less than 8 lb / ft 3 , comprising: (I) реакцию(I) reaction (1) ароматического полиизоцианатного компонента, имеющего функциональность, по меньшей мере, около 2,0;(1) an aromatic polyisocyanate component having a functionality of at least about 2.0; (2) от около 90 до около 99,8 частей, основываясь на 100 мас.ч. (2) и (3), изоцианат-реакционноспособного компонента, содержащего один или более полиоксиалкиленполиэфирполиолов, имеющих от 2 до 8 гидроксильных групп, число ОН от около 11 до около 280, и содержащих менее 30% масс. сополимеризованного оксиэтилена, основываясь на 100 мас.% оксиалкилена;(2) from about 90 to about 99.8 parts, based on 100 parts by weight of (2) and (3), an isocyanate-reactive component containing one or more polyoxyalkylene polyether polyols having from 2 to 8 hydroxyl groups, the number of OH from about 11 to about 280, and containing less than 30% of the mass. copolymerized oxyethylene based on 100 wt.% oxyalkylene; (3) от около 0.2 до около 10 частей, основываясь на 100 мас.ч. (2) и (3), модификатора пены, содержащей(3) from about 0.2 to about 10 parts, based on 100 parts by weight. (2) and (3), a foam modifier containing (a) от около 35 до около 80 мас.%, основываясь на общей массе компонента (3), по меньшей мере, одного низкомолекулярного соединения, выбранного из группы, состоящей из 1,3-пропандиола, 1,3-бутандиола и 1,4-бутандиола, и(a) from about 35 to about 80 wt.%, based on the total weight of component (3) of at least one low molecular weight compound selected from the group consisting of 1,3-propanediol, 1,3-butanediol and 1, 4-butanediol, and (b) от около 20 до около 65 мас.%, основываясь на общей массе компонента (3), одного или более полиэфирполиолов, имеющих от 2 до 8 гидроксильных групп, число ОН от около 11 до около 280, и имеющих более 50 мас.%, основываясь на 100 мас.% оксиалкилена, сополимеризованного оксиэтилена;(b) from about 20 to about 65 wt.%, based on the total weight of component (3), one or more polyether polyols having from 2 to 8 hydroxyl groups, OH number from about 11 to about 280, and having more than 50 wt. % based on 100 wt.% oxyalkylene, copolymerized oxyethylene; в присутствии:in the presence: (4) одного или более вспенивателей;(4) one or more blowing agents; (5) одного или более катализаторов; и(5) one or more catalysts; and (6) одного или более поверхностно-активных веществ;(6) one or more surfactants; где изоцианатный индекс, по меньшей мере, около 98.where the isocyanate index is at least about 98. 2. Способ по п.1, в котором компонент (3)(b) имеет функциональность менее чем около 3,8.2. The method according to claim 1, in which component (3) (b) has a functionality of less than about 3.8. 3. Способ по п.1, в котором компонент (3)(b) имеет функциональность менее чем около 3,8 и молекулярную массу менее 5000.3. The method according to claim 1, in which component (3) (b) has a functionality of less than about 3.8 and a molecular weight of less than 5000. 4. Способ по п.1, в котором присутствует от около 95% до около 99.7 мас.% компонента (2) и присутствует от около 0,3% до около 5 мас.% компонента (3).4. The method according to claim 1, in which from about 95% to about 99.7 wt.% Component (2) is present and from about 0.3% to about 5 wt.% Component (3) is present. 5. Способ по п.1, где изоцианатный индекс находится в пределах от около 100 до около 120.5. The method according to claim 1, where the isocyanate index is in the range from about 100 to about 120. 6. Способ по п.1, где (1) указанный ароматический полиизоцианат выбирается из группы, состоящей из 2,4-толуолдиизоцианата, 2,6-толуолдиизоцианата, 2,2'-дифенилметандиизоцианата, 2,4'-дифенилметандиизоцианата, 4,4'-дифенилметандиизоцианата, полифенилметилен полиизоцианатов их смесей.6. The method according to claim 1, where (1) said aromatic polyisocyanate is selected from the group consisting of 2,4-toluene diisocyanate, 2,6-toluene diisocyanate, 2,2'-diphenylmethanediisocyanate, 2,4'-diphenylmethanediisocyanate, 4,4 '-diphenylmethanediisocyanate, polyphenylmethylene polyisocyanates mixtures thereof. 7. Способ по п.1, в котором компонент (3) указанный модификатор пены содержит (а) от 40 до 65 мас.% указанного низкомолекулярного компонента, и (b) от около 35 до 60 мас.% указанного полиэфирполиольного компонента.7. The method according to claim 1, in which component (3) said foam modifier contains (a) from 40 to 65 wt.% The specified low molecular weight component, and (b) from about 35 to 60 wt.% The specified polyether polyol component. 8. Способ по п.1, в котором компонент (3) указанный модификатор пены дополнительно содержит (с) дипропиленгликоль.8. The method according to claim 1, in which component (3) said foam modifier further comprises (c) dipropylene glycol. 9. Способ по п.8, где указанный (3) модификатор пены содержит:9. The method of claim 8, wherein said (3) foam modifier comprises: (a) от 35 до 75 мас.%, основываясь на общей массе компонента (3), по меньшей мере, одного низкомолекулярного соединения, выбранного из группы, состоящей из 1,3-пропандиола, 1,3-бутандиола и 1,4-бутандиола, и(a) from 35 to 75 wt.%, based on the total weight of component (3) of at least one low molecular weight compound selected from the group consisting of 1,3-propanediol, 1,3-butanediol and 1,4- butanediol, and (b) от 20 до 60 мас.%, основываясь на общей массе компонента (3), одного или более полиэфирполиолов, содержащих от 2 до 8 гидроксильных групп на молекулу, имеющих число ОН от около 11 до около 280, и содержащих более 50 мас.%, основываясь на 100 мас.% оксиалкилена, сополимеризованного оксиэтилена; и(b) from 20 to 60 wt.%, based on the total weight of component (3), one or more polyether polyols containing from 2 to 8 hydroxyl groups per molecule, having an OH number of from about 11 to about 280, and containing more than 50 wt. %, based on 100% by weight of oxyalkylene, copolymerized oxyethylene; and (c) от 5 до 25 мас.%, основываясь на общей массе компонента (3), дипропиленгликоля.(c) from 5 to 25 wt.%, based on the total weight of component (3), dipropylene glycol. 10. Гибкий пеноплиуретан, имеющий плотность менее 8 фунт/фут3, содержащий продукт реакции:10. Flexible polyurethane foam having a density of less than 8 lb / ft 3 containing the reaction product: (1) ароматического полиизоцианатного компонента, имеющего функциональность, по меньшей мере, около 2.0;(1) an aromatic polyisocyanate component having a functionality of at least about 2.0; (2) от около 90 до около 99,8 частей, основанных на 100 мас.ч. (2) и (3), изоцианат-реакционноспособного компонента, содержащего один или более полиоксиалкиленполиэфирполиолов, имеющих от 2 до 8 гидроксильных групп, число ОН от около 11 до около 280, и содержащих менее 30 мас.% сополимеризованного оксиэтилена, основываясь на 100 мас.% оксиалкилена;(2) from about 90 to about 99.8 parts based on 100 parts by weight (2) and (3), an isocyanate-reactive component containing one or more polyoxyalkylene polyether polyols having from 2 to 8 hydroxyl groups, the number of OH from about 11 to about 280, and containing less than 30 wt.% Copolymerized oxyethylene, based on 100 wt. .% oxyalkylene; (3) от около 0,2 до около 10 частей, основываясь на 100 мас.ч. (2) и (3), модификатора пены, содержащей(3) from about 0.2 to about 10 parts, based on 100 parts by weight of (2) and (3), a foam modifier containing (a) от около 35 до около 80 мас.%, основываясь на общей массе компонента (3), по меньшей мере, одного низкомолекулярного соединения, выбранного из группы, состоящей из 1,3-пропандиола, 1,3-бутандиола и 1,4-бутандиола, и(a) from about 35 to about 80 wt.%, based on the total weight of component (3) of at least one low molecular weight compound selected from the group consisting of 1,3-propanediol, 1,3-butanediol and 1, 4-butanediol, and (b) от около 20 до около 65 мас.%, основываясь на общей массе компонента (3), одного или более полиэфирполиолов, имеющих от 2 до 8 гидроксильных групп, эквивалентную массу от 200 до 5000, и имеющих более 50 мас.% сополимеризованного оксиэтилена, основываясь на 100 мас.% оксиалкилена;(b) from about 20 to about 65 wt.%, based on the total weight of component (3), one or more polyether polyols having 2 to 8 hydroxyl groups, an equivalent weight of 200 to 5000, and having more than 50 wt.% copolymerized oxyethylene, based on 100 wt.% oxyalkylene; в присутствии:in the presence: (4) одного или более вспенивателей;(4) one or more blowing agents; (5) одного или более катализаторов; и(5) one or more catalysts; and (6) одного или более поверхностно-активных веществ;(6) one or more surfactants; где изоцианатный индекс, по меньшей мере, около 98.where the isocyanate index is at least about 98. 11. Пена по п.10, в которой компонент (3)(b) имеет функциональность менее чем около 3,8.11. The foam of claim 10, in which component (3) (b) has a functionality of less than about 3.8. 12. Пена по п.10, в которой компонент (3)(b) имеет функциональность менее чем около 3,8 и молекулярную массу менее 5000.12. The foam of claim 10, in which component (3) (b) has a functionality of less than about 3.8 and a molecular weight of less than 5000. 13. Пена по п.10, в которой присутствует от около 95 до около 99,7 мас.% компонента (2) и присутствует от около 0,3 до около 5 мас.% компонента (3).13. The foam of claim 10, in which from about 95 to about 99.7 wt.% Component (2) is present and from about 0.3 to about 5 wt.% Component (3) is present. 14. Пена по п.10, где изоцианатный индекс находится в пределах от около 100 до около 120.14. The foam of claim 10, where the isocyanate index is in the range from about 100 to about 120. 15. Пена по п.10, в которой (1) указанный ароматический полиизоцианат выбирается из группы, состоящей из 2,4-толуолдиизоцианата, 2,6-толуолдиизоцианата, 2,2'-дифенилметандиизоцианата, 2,4'-дифенилметандиизоцианата, 4,4'-дифенилметандиизоцианата, полифенилметилен полиизоцианатов и их смесей.15. The foam of claim 10, in which (1) said aromatic polyisocyanate is selected from the group consisting of 2,4-toluene diisocyanate, 2,6-toluene diisocyanate, 2,2'-diphenylmethanediisocyanate, 2,4'-diphenylmethanediisocyanate, 4, 4'-diphenylmethanediisocyanate, polyphenylmethylene polyisocyanates and mixtures thereof. 16. Пена по п.10, в которой компонент (3) указанный модификатор пены содержит (а) от 40 до 65 мас.% указанного низкомолекулярного компонента, и (b) от около 35 до 60 мас.% указанного компонента полиэфирполиола.16. The foam of claim 10, in which component (3) the specified foam modifier contains (a) from 40 to 65 wt.% The specified low molecular weight component, and (b) from about 35 to 60 wt.% The specified component of the polyether polyol. 17. Пена по п.10, в которой компонент (3) указанный модификатор пены дополнительно содержит (с) дипропиленгликоль.17. Foam according to claim 10, in which component (3) said foam modifier further comprises (c) dipropylene glycol. 18. Пена по п.17, где указанный (3) модификатор пены содержит:18. The foam of claim 17, wherein said (3) foam modifier comprises: (a) от 35 до 75 мас.%, основываясь на общей массе компонента (3), по меньшей мере, одного низкомолекулярного соединения, выбранного из группы, состоящей из 1,3-пропандиола, 1,3-бутандиола и 1,4-бутандиола;(a) from 35 to 75 wt.%, based on the total weight of component (3) of at least one low molecular weight compound selected from the group consisting of 1,3-propanediol, 1,3-butanediol and 1,4- butanediol; (b) от 20 до 60 мас.%, основываясь на общей массе компонента (3), одного или более полиэфирполиолов, имеющих от 2 до 8 гидроксильных групп на молекулу, число ОН от около 11 до около 280, и имеющих более 50 мас.%, основываясь на 100 мас.% оксиалкилена, сополимеризованного оксиэтилена; и(b) from 20 to 60 wt.%, based on the total weight of component (3), one or more polyether polyols having from 2 to 8 hydroxyl groups per molecule, OH number from about 11 to about 280, and having more than 50 wt. % based on 100 wt.% oxyalkylene, copolymerized oxyethylene; and (с) от 5 до 25 мас.%, основываясь на общей массе компонента (3), дипропиленгликоля.(c) from 5 to 25 wt.%, based on the total weight of component (3), dipropylene glycol. 19. Модификатор пены, содержащий:19. A foam modifier comprising: (a) от 35 до 75 мас.%, основываясь на общей массе композиции, одного или более соединений, выбранных из группы, состоящей из 1,3-пропандиола, 1,3-бутандиола, 1,4-бутандиола и их смесей;(a) from 35 to 75 wt.%, based on the total weight of the composition, one or more compounds selected from the group consisting of 1,3-propanediol, 1,3-butanediol, 1,4-butanediol and mixtures thereof; (b) от 20 до 60 мас.%, основываясь на общей массе композиции, одного или более полиэфирполиолов, имеющих от 2 до 8 гидроксильных групп на молекулу, число ОН от около 11 до около 280, и имеющих более 50 мас.%, основываясь на 100 мас.% оксиалкилена, сополимеризованного оксиэтилена; и(b) from 20 to 60 wt.%, based on the total weight of the composition, one or more polyether polyols having from 2 to 8 hydroxyl groups per molecule, OH number from about 11 to about 280, and having more than 50 wt.%, based per 100 wt.% oxyalkylene, copolymerized oxyethylene; and (c) от 5 до 25 мас.%, основываясь на общей массе композиции, дипропиленгликоля.(c) from 5 to 25 wt.%, based on the total weight of the composition, dipropylene glycol. 20. Модификатор пены по п.19, который содержит:20. The foam modifier according to claim 19, which contains: (a) от 40 до 60 мас.%, основываясь на общей массе композиции, соединения, выбранного из группы, состоящей из 1,3-пропандиола, 1,3-бутандиола, 1,4-бутандиола и их смесей;(a) from 40 to 60 wt.%, based on the total weight of the composition, a compound selected from the group consisting of 1,3-propanediol, 1,3-butanediol, 1,4-butanediol and mixtures thereof; (b) от 35 до 60 мас.%, основываясь на общей массе композиции, указанного полиэфирполиола; и(b) from 35 to 60 wt.%, based on the total weight of the composition, the specified polyether polyol; and (c) от 10 до 20 мас.%, основываясь на общей массе композиции, дипропиленгликоля.(c) from 10 to 20 wt.%, based on the total weight of the composition, dipropylene glycol. 21. Модификатор пены по п.19, где (b) указанный полиэфирполиол содержит от 2 до 6 гидроксильных групп на молекулу и имеет число ОН от 20 до 200.21. The foam modifier according to claim 19, where (b) said polyether polyol contains from 2 to 6 hydroxyl groups per molecule and has an OH number of from 20 to 200. 22. Модификатор пены по п.19, где (b) указанный полиэфирполиол содержит от 2 до менее 4 гидроксильных групп на молекулу, имеет число ОН от 25 до 60, и содержит, по меньшей мере, около 60 мас.% сополимеризованного оксиэтилена.22. The foam modifier according to claim 19, where (b) said polyether polyol contains from 2 to less than 4 hydroxyl groups per molecule, has an OH number of from 25 to 60, and contains at least about 60 wt.% Copolymerized hydroxyethylene. 23. Модификатор пены по п.19, где компонент (а) содержит 1,4-бутандиол, и компонент (b) содержит полиэфирполиол, содержащий от 2 до менее 4 гидроксильных групп на молекулу, имеющий число ОН от 25 до 60, и содержащий, по меньшей мере, около 60 мас.% сополимеризованного оксиэтилена.23. The foam modifier according to claim 19, where component (a) contains 1,4-butanediol, and component (b) contains a polyether polyol containing from 2 to less than 4 hydroxyl groups per molecule, having an OH number of from 25 to 60, and containing at least about 60 wt.% copolymerized oxyethylene. 24. Модификатор по п.19, в котором компонент (b) имеет молекулярную массу менее 5000.24. The modifier according to claim 19, in which component (b) has a molecular weight of less than 5000. 25. Модификатор пены по п.19, который является прозрачной белой жидкостью, имеющей точку замерзания менее чем около 20°С, вязкость менее чем около 1200 сСт при 25°С и удельный вес менее чем около 1,09 при 25°С.25. The foam modifier according to claim 19, which is a transparent white liquid having a freezing point of less than about 20 ° C, a viscosity of less than about 1200 cSt at 25 ° C and a specific gravity of less than about 1.09 at 25 ° C.
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